1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Clean” Infrared Window (10.35 um) images (above) displayed the large supercell moving northeastward across Alabama several hours after sunset on 25 January 2021. This thunderstorm eventually produced an EF3 tornado just north of Birmingham (KBHM) beginning at 0440 UTC.A slightly closer view of GOES-16 Infrared images that include plots of surface reports... Read More